c4ec887262
Reviewed-by: kvn, mseledtsov
267 lines
8.7 KiB
Java
267 lines
8.7 KiB
Java
/*
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* Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package jit.graph;
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import java.util.*;
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import nsk.share.TestFailure;
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import nsk.share.test.StressOptions;
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class CGT extends Thread
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{
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private static StressOptions stressOptions = new StressOptions();
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private final static String version = "1.0";
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private static String ClistPath = "";
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private static long finishTime;
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public CGT( String[] args )
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{
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parse (args);
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Globals.initialize(ClistPath);
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outputStats (args);
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}
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public static void main( String[] args )
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{
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stressOptions.parseCommandLine(args);
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CGT jnimt = new CGT(args);
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jnimt.start();
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}
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public void outputStats( String[] args )
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{
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System.out.println("CGT command line options:");
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for (int i=0; i < args.length; ++i )
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System.out.println("# " + args[i] );
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System.out.println();
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System.out.println("CGT parameters");
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System.out.println("Seed: " +Globals.RANDOM_SEED);
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System.out.println("Number of Threads: " +Globals.NUM_THREADS);
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System.out.println("Number of Random Loop iterations: " + Globals.RANDOM_LOOP);
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System.out.println("Number of Static Loop iterations: " + Globals.STATIC_LOOP);
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System.out.println("Max number of Methods in the Graph: " + Globals.NUM_TEST_CLASSES);
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System.out.println("Verbose function calls: " + Globals.VERBOSE);
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System.out.println();
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}
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public void run()
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{
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finishTime = System.currentTimeMillis() + stressOptions.getTime() * 1000;
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for (int i = 0; i< Globals.NUM_THREADS; i++)
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new CGTThread("CGT Thread " + i).start();
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}
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public static boolean shouldFinish()
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{
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return System.currentTimeMillis() >= finishTime;
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}
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public void parse (String args[])
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{
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for (int i = 0; i<args.length; i++)
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{
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if ((args[i].equalsIgnoreCase("-help")) || (args[i].equalsIgnoreCase("-h")) || (args[i].equalsIgnoreCase("-?")))
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{
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usage ();
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}
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else if (args[i].equalsIgnoreCase("-version"))
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{
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version();
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}
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else if (args[i].equalsIgnoreCase("-seed"))
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{
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int argIndex = i+1;
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if (argIndex < args.length)
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{
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try
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{
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Globals.RANDOM_SEED = Math.abs(Long.parseLong(args[argIndex]));
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}
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catch (NumberFormatException e)
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{
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System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]);
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usage ();
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}
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i++;
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}
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else
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{
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System.out.println("Improper Argument: " + args[i]);
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usage ();
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}
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}
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else if ((args[i].equalsIgnoreCase("-thread")) || (args[i].equalsIgnoreCase("-threads")))
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{
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int argIndex = i+1;
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if (argIndex < args.length)
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{
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try
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{
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Globals.NUM_THREADS = Math.abs(Integer.parseInt(args[argIndex])) * stressOptions.getThreadsFactor();
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}
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catch (NumberFormatException e)
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{
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System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]);
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usage ();
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}
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if(Globals.NUM_THREADS == 0)
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Globals.NUM_THREADS = 1;
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i++;
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}
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else
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{
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System.out.println("Improper Argument: " + args[i]);
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usage ();
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}
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}
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else if (args[i].equalsIgnoreCase("-staticLoop"))
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{
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int argIndex = i+1;
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if (argIndex < args.length)
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{
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try
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{
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Globals.STATIC_LOOP = Math.abs(Integer.parseInt(args[argIndex])) * stressOptions.getIterationsFactor();
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}
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catch (NumberFormatException e)
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{
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System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]);
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usage ();
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}
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i++;
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}
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else
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{
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System.out.println("Improper Argument: " + args[i]);
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usage ();
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}
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}
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else if (args[i].equalsIgnoreCase("-randomLoop"))
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{
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int argIndex = i+1;
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if (argIndex < args.length)
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{
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try
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{
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Globals.RANDOM_LOOP = Math.abs(Long.parseLong(args[argIndex])) * stressOptions.getIterationsFactor();
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}
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catch (NumberFormatException e)
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{
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System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]);
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usage ();
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}
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i++;
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}
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else
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{
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System.out.println("Improper Argument: " + args[i]);
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usage ();
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}
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}
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else if (args[i].equalsIgnoreCase("-numTestClass"))
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{
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int argIndex = i+1;
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if (argIndex < args.length)
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{
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try
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{
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Globals.NUM_TEST_CLASSES = Math.abs(Integer.parseInt(args[argIndex]));
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}
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catch (NumberFormatException e)
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{
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System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]);
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usage ();
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}
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i++;
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}
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else
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{
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System.out.println("Improper Argument: " + args[i]);
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usage ();
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}
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}
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else if (args[i].equalsIgnoreCase("-v") || args[i].equalsIgnoreCase("-verbose"))
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{
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Globals.VERBOSE = true;
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}
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else if (args[i].equalsIgnoreCase("-path"))
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{
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int argIndex = i+1;
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if (argIndex < args.length)
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{
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ClistPath = args[argIndex];
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i++;
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}
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else
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{
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System.out.println("Improper Argument: " + args[i]);
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usage ();
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}
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}
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else if (args[i].startsWith("-stress"))
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{
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break;
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}
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else
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{
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System.out.println("Invalid Argument: " + args[i]);
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usage ();
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}
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}
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if (ClistPath.equals(""))
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{
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System.out.println("class list path not defined");
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usage();
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}
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}
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public void usage ()
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{
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System.out.println("usage: java CGT [options]");
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System.out.println(" -help prints out this message");
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System.out.println(" -numTestClass # limits the number of \"Test Methods\" to #");
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System.out.println(" -randomcLoop # # of random function calls");
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System.out.println(" -seed # uses the specified seed rather than the System Time");
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System.out.println(" -staticLoop # # of non-random static function calls");
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System.out.println(" -threads # # number of test threads, NOTE: no maximum value");
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System.out.println(" -version print out the tool version");
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System.out.println(" -v -verbose turn on verbose mode");
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throw new TestFailure(" -path <path to classlist> required, argument so program can find classes");
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}
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public void version ()
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{
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throw new TestFailure("CGT version = " + version);
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}
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}
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